controllets/filters-controllet/filters-controllet.html

<link rel="import" href="../../bower_components/polymer/polymer.html" />
<link rel="import" href="../../bower_components/paper-dropdown-menu/paper-dropdown-menu.html">
<link rel="import" href="../../bower_components/paper-menu/paper-menu.html">
<link rel="import" href="../../bower_components/paper-item/paper-item.html">
<link rel="import" href="../../bower_components/paper-icon-button/paper-icon-button.html">
<link rel="import" href="../../bower_components/iron-icons/iron-icons.html">
<link rel="import" href="../../bower_components/iron-icon/iron-icon.html">
<dom-module id="filters-controllet">
    <template>
        <style is="custom-style">
            :host {
            --paper-dropdown-menu-icon: {
                 color: #2196F3;
             };
            }
            #filters_container {
                height: 100%;
                width: 100%;
                font-family: 'Roboto', 'Helvetica Neue', Helvetica, Arial, sans-serif;
                font-size: 16px;
            }
            #filters_panel {
                display: none;
                position: relative;
                height: calc(100% - 48px);
            }
            .filters_header {
                height: 32px;
                padding-top: 16px;
                text-align: center;
                font-weight: 700;
                color: #00BCD4;
                cursor: pointer;
            }
            paper-dropdown-menu {
                height: 48px;
                width: 248px;;
                --paper-input-container-focus-color: #2196F3;
            }
            paper-item.iron-selected {
                background-color: #2196F3;
                color: #FFFFFF;
            }
            paper-icon-button {
                color: #2196F3;
                --paper-icon-button-ink-color: #2196F3;
                margin: 0px;
            }
            paper-icon-button.cancel {
                color: #F44336;
                --paper-icon-button-ink-color: #F44336;
                margin-bottom: -6px;
                margin-left: -8px;
            }
            paper-icon-button.add {
                margin-bottom: -6px;
                margin-left: -8px;
            }
            paper-input {
                display: inline-block;
                height: 48px;
                width: 248px;
                --paper-input-container-focus-color: #2196F3;
            }
            td {
                height: 48px;
                padding: 0px;
                padding-bottom: 4px;
                margin: 0px;
                width: 248px;
                border-bottom: 1px solid  #2196F3;
                vertical-align: bottom;
            }
            th {
                height: 48px;
                padding: 0px;
                margin: 0px;
                vertical-align: bottom;
                text-align: left ;
            }
            .filters_cell_button {
                width: 24px;
                border-bottom: none;
            }
    </style>
        <div id="filters_container">
            <div id="filters_header" class="filters_header" on-click="_showFiltersPanel"><span id="filters"><span id="addFilters"></span></span></div>
            <div id="filters_panel">
                <table cellspacing="12px">
                    <tr>
                        <th>
                            <paper-dropdown-menu id="filter_field" label="Field">
                                <paper-menu id="filter_field_menu" class="dropdown-content">
                                    <template is="dom-repeat" items={{fields}}>
                                        <paper-item id={{index}}>{{_fieldName(item)}}</paper-item>
                                        <!--on-tap=""-->
                                    </template>
                                </paper-menu>
                            </paper-dropdown-menu>
                        </th>
                        <th>
                            <paper-dropdown-menu id="filter_operation" label="Operation">
                                <paper-menu id="filter_operation_menu" class="dropdown-content">
                                    <template is="dom-repeat" items={{operations}}>
                                        <paper-item id={{index}}>{{_getOperationlName(item)}}</paper-item>
                                    </template>
                                </paper-menu>
                            </paper-dropdown-menu>
                        </th>
                        <th>
                            <paper-input id="filter_value" label="Value" class="base_input" maxlength="32" auto-validate pattern="^[.:,;+-_ a-zA-Z0-9]*" error-message="Invalid value!"></paper-input>
                            <!--"^[_a-zA-Z0-9]*"-->
                        </th>
                        <th class="filters_cell_button">
                            <paper-icon-button on-click="_addFilter" icon="add-circle" class="add"></paper-icon-button>
                        </th>
                    </tr>
                    <template is="dom-repeat" items={{filters}}>
                        <tr>
                            <td>{{item.field}}</td>
                            <td>{{item.operation}}</td>
                            <td class="filters_cell_value">{{item.value}}</td>
                            <td class="filters_cell_button"><paper-icon-button on-click="_deleteFilter" icon="cancel" class="cancel"></paper-icon-button></td>
                        </tr>
                    </template>
                </table>
            </div>
        </div>
    </template>
    <script>
        Polymer({
            is : 'filters-controllet',
            properties : {
                fields : {
                    type : Array,
                    value : []
                },
                operations : {
                    type : Array,
                    value : ["=", "!=", ">", ">=", "<", "<=", "contains", "not contains", "start", "ends"]
                },
                filters : {
                    type : Array,
                    value : []
                },
                show : {
                    type  : Boolean,
                    value : false
                }
            },
            ready : function() {
                $(this.$.filters_panel).perfectScrollbar();
            },
            attached : function() {
                this._translate();
            },
            setFields : function(fields) {
                this.fields = this._copy(fields);
            },
            getFilters : function() {
                return this.filters;
            },
            _translate : function() {
                this.$.addFilters.innerHTML = ln["expertAddFilters_" + ln["localization"]];
                this.$.filter_field.setAttribute("label", ln["filterField_" + ln["localization"]]);
                this.$.filter_operation.setAttribute("label", ln["filterOperation_" + ln["localization"]]);
                this.$.filter_value.setAttribute("label", ln["filterValue_" + ln["localization"]]);
            },
            _fieldName : function(field) {
                return field.substring(field.lastIndexOf(",")+1, field.length);
            },
            _showFiltersPanel : function() {
                if(!this.show) {
                    this.$.filters_header.style.color = "#000000";
                    this.$.filters_header.style.background = "#B6B6B6";
                    this.$.filters_panel.style.display = "block";
                }
                else {
                    this.$.filters_header.style.color = "#00BCD4";
                    this.$.filters_header.style.background = "#FFFFFF";
                    this.$.filters_panel.style.display = "none";
                }
                this.show = !this.show;
            },
            _addFilter : function() {
                if (this.$.filter_field.selectedItem && this.$.filter_operation_menu.selectedItem && this.$.filter_value.value != "" && !this.$.filter_value.invalid) {
                    var field = this.$.filter_field.value;
                    var id = this.$.filter_operation.selectedItem.id;
                    var operation = this.operations[id];
//                    var operation = this.$.filter_operation.value;
                    var value = this.$.filter_value.value;
                    var filters = this.filters;
                    filters.push({"field": field, "operation": operation, "value": value});
                    this.filters = this._copy(filters);
                    this.$.filter_field_menu.select(-1);
                    this.$.filter_operation_menu.select(-1);
                    this.$.filter_value.value = "";
                    this.fire('filters-controllet_filters', {filters: this.filters});
                }
            },
            _deleteFilter : function(e) {
                var index = e.model.index;
                var filters = this.filters;
                filters.splice(index, 1);
                this.filters = this._copy(filters);
                this.fire('filters-controllet_filters', {filters: this.filters});
            },
            _getOperationlName: function(operation) {
                if(operation.indexOf("not") > -1)
                    return ln["notContains_" + ln["localization"]];
                if(operation.indexOf("contains") > -1)
                    return ln["contains_" + ln["localization"]];
                if(operation.indexOf("start") > -1)
                    return ln["start_" + ln["localization"]];
                if(operation.indexOf("ends") > -1)
                    return ln["ends_" + ln["localization"]];
                return operation;
            },
            _copy : function(o) {
                var out, v, key;
                out = Array.isArray(o) ? [] : {};
                for (key in o) {
                    v = o[key];
                    out[key] = (typeof v === "object") ? this._copy(v) : v;
                }
                return out;
            }
        });
    </script>
</dom-module>